# Application Security Engineer at SonarSource

- Company: SonarSource
- What the company does: Sonar is the independent AI code verification platform trusted by 7M+ developers & organizations to help build secure, reliable software with confidence. Backed by General Catalyst and Insight.
- Company website: https://www.sonarsource.com/
- Type: Startups
- Level: Mid level
- Location: Austin, Texas
- Work setup: On-site
- Posted: 2026-09-01
- Apply by: 2026-10-16
- Apply: https://jobs.lever.co/sonarsource/65c2b725-2cda-458d-993a-8cb25a57947d
- Page: https://www.1752.vc/careers/jobs/sonarsource-application-security-engineer/

## About the role

Partner with product and engineering teams from the earliest design stages to build secure, resilient solutions by design. Review product architectures and AWS environments, ensuring security requirements meaningfully inform technical decisions and final designs.

## What they're looking for

- Secure product and cloud architecture
- Extensive experience with application and cloud architectures, predominantly AWS, and a strong interest in how modern cloud patterns can strengthen or weaken security
- Extensive experience conducting application security assessments, including code review and evaluation of authentication and authorization designs
- Experience assessing and securing AI and agentic AI capabilities, with the curiosity to experiment, learn, and help define emerging best practices
- Experience applying threat-modeling approaches, such as STRIDE, to improve design discussions and identify risks early

Tags: Information Security